"Assurances from Enbridge Energy that the company's twin oil pipelines under the Straits of Mackinac are in 'excellent' condition and pose 'minimal' risks of a spill are not enough to resolve existing public concerns about the line's potential threat to the Great Lakes and Michigan's economy."

"Almost one year after an unprecedented spill from a mine tailings pond in Canada’s largely pristine province of British Columbia, its government has given the green light for the mine to reopen — worrying environmentalists who say a number of other northern B.C. copper and gold mines are in various phases of approval, and could threaten downstream fishing communities in southeastern Alaska."

"The Canadian military has been called in to help fight wildfires in the Western province of Saskatchewan, where 112 active fires have forced the evacuation of more than 13,000 people and threatened several remote towns on Monday."